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431344124 = 22671609493
BaseRepresentation
bin11001101101011…
…100100111111100
31010001122112220022
4121231130213330
51340411002444
6110445111312
713455236021
oct3155344774
91101575808
10431344124
11201534252
12100558538
136b497313
1441403548
1527d059ee
hex19b5c9fc

431344124 has 12 divisors (see below), whose sum is σ = 766119144. Its totient is φ = 212452944.

The previous prime is 431344117. The next prime is 431344141. The reversal of 431344124 is 421443134.

It is a junction number, because it is equal to n+sod(n) for n = 431344093 and 431344102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 804479 + ... + 805014.

It is an arithmetic number, because the mean of its divisors is an integer number (63843262).

Almost surely, 2431344124 is an apocalyptic number.

It is an amenable number.

431344124 is a deficient number, since it is larger than the sum of its proper divisors (334775020).

431344124 is a wasteful number, since it uses less digits than its factorization.

431344124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1609564 (or 1609562 counting only the distinct ones).

The product of its digits is 4608, while the sum is 26.

The square root of 431344124 is about 20768.8257732593. The cubic root of 431344124 is about 755.5698658029.

Adding to 431344124 its reverse (421443134), we get a palindrome (852787258).

The spelling of 431344124 in words is "four hundred thirty-one million, three hundred forty-four thousand, one hundred twenty-four".

Divisors: 1 2 4 67 134 268 1609493 3218986 6437972 107836031 215672062 431344124